| SCHOOL | CITY | CHARTER |
| ACADEMY OF OUR LADY OF MERCY | MILFORD | 10/01/1950 |
| AMITY REGIONAL HS | WOODBRIDGE | 10/12/1978 |
| ANDREW WARDE HS | FAIRFIELD | 04/10/1957 |
| BACON ACADEMY | COLCHESTER | 04/05/1966 |
| BASSICK HS | BRIDGEPORT | 03/26/1973 |
| BERLIN HS | BERLIN | 03/10/1948 |
| BRANFORD HS | BRANFORD | 02/03/1950 |
| BRISTOL CENTRAL HIGH SCHOOL | BRISTOL | 06/01/2011 |
| BRISTOL EASTERN HS | BRISTOL | 06/22/1965 |
| BROOKFIELD HS | BROOKFIELD | 02/13/1978 |
| BRUNSWICK SCHOOL | GREENWICH | 12/18/1972 |
| CANTERBURY SCHOOL | NEW MILFORD | 09/08/1987 |
| CENTRAL CATHOLIC HS | STAMFORD | 12/27/1960 |
| CENTRAL HS | BRIDGEPORT | 01/01/1935 |
| CHESHIRE ACADEMY | CHESHIRE | 01/30/1981 |
| CONARD HS | WEST HARTFORD | 01/14/1960 |
| COOPERATIVE HS | NEW HAVEN | 02/26/1987 |
| COVENTRY HS | COVENTRY | 10/06/1964 |
| CROMWELL HS | CROMWELL | 02/21/1983 |
| CROSBY HS | WATERBURY | 10/30/1935 |
| DANBURY HS | DANBURY | 03/22/1937 |
| DANIEL HAND HS | MADISON | 05/15/1989 |
| DARIEN HS | DARIEN | 01/20/1967 |
| EAST CATHOLIC HS | MANCHESTER | 10/12/1964 |
| EAST GRANBY HS | EAST GRANBY | 10/12/1970 |
| EAST HAMPTON HS | EAST HAMPTON | 01/13/1969 |
| EAST HARTFORD HS | EAST HARTFORD | 10/25/1957 |
| EAST HAVEN HS | EAST HAVEN | 08/18/2010 |
| EAST LYME HS | EAST LYME | 10/25/1982 |
| EDWIN O SMITH HS | STORRS | 10/09/1978 |
| ENFIELD HS | ENFIELD | 03/15/1948 |
| FAIRFIELD COLLEGE PREP SCHOOL | FAIRFIELD | 11/13/1961 |
| FARMINGTON HS | FARMINGTON | 01/27/2016 |
| FRANK SCOTT BUNNELL HS | STRATFORD | 01/28/2003 |
| GILBERT HS | WINSTED | 06/01/1947 |
| GLASTONBURY HS | GLASTONBURY | 04/27/1967 |
| GRANBY HS | GRANBY | 11/10/1981 |
| GRASSO-SOUTHEASTERN RVTS | GROTON | 05/15/1984 |
| GREENWICH ACADEMY | GREENWICH | 01/26/1988 |
| GREENWICH HS | GREENWICH | 02/02/1962 |
| GROVE SCHOOL | MADISON | 01/16/1989 |
| GUILFORD HS | GUILFORD | 04/16/1958 |
| HAMDEN HALL COUNTRY DAY SCHOOL | HAMDEN | 02/28/1978 |
| HARDING HS | BRIDGEPORT | 09/25/1964 |
| HARTFORD PUBLIC HS | HARTFORD | 04/20/1933 |
| HIGH SCHOOL IN THE COMMUNITY | NEW HAVEN | 03/23/2001 |
| HILLHOUSE HS | NEW HAVEN | 03/04/1946 |
| HOLY CROSS HS | WATERBURY | 11/01/1985 |
| HOPKINS SCHOOL | NEW HAVEN | 05/25/1949 |
| HOUSATONIC VALLEY REGIONAL HS | FALLS VILLAGE | 11/11/1974 |
| J BARLOW REGIONAL HS | REDDING | 10/17/1977 |
| JONATHAN LAW HS | MILFORD | 11/11/1963 |
| JOSEPH A FORAN HS | MILFORD | 02/06/1967 |
| KENT SCHOOL | KENT | 09/11/1984 |
| KING & LOW HEYWOOD THOMAS SCHOOL | STANFORD | 02/09/1981 |
| KINGSWOOD-OXFORD HS | WEST HARTFORD | 09/14/1981 |
| KOLBE CATHEDRAL HS | BRIDGEPORT | 03/04/1968 |
| LEDYARD HS | LEDYARD | 10/24/2000 |
| LOOMIS CHAFFEE HS | WINDSOR | 10/28/1980 |
| LYMAN HALL HS | WALLINGFORD | 08/05/1966 |
| LYME-OLD LYME HS | OLD LYME | 11/08/1976 |
| MANCHESTER HS | MANCHESTER | 03/08/1965 |
| MARIANAPOLIS PREPARATORY HS | THOMPSON | 11/29/1960 |
| MASUK HS | MONROE | 01/05/1970 |
| MIDDLETOWN HS | MIDDLETOWN | 03/16/1964 |
| MISS PORTER’S SCHOOL | FARMINGTON | 05/22/2000 |
| MONTVILLE HS | OAKDALE | 11/29/1990 |
| NAUGATUCK HS | NAUGATUCK | 11/01/1954 |
| NEW BRITAIN HS | NEW BRITAIN | 06/10/1944 |
| NEW LONDON HS | NEW LONDON | 03/25/1955 |
| NEW MILFORD HS | NEW MILFORD | 10/06/1961 |
| NEWINGTON HS | NEWINGTON | 09/16/1976 |
| NEWTOWN HS | SANDY HOOK | 02/06/1967 |
| NONNEWAUG HS | WOODBURY | 05/25/1955 |
| NORTH BRANFORD HS | NORTH BRANFORD | 12/11/1973 |
| NORTHWEST CATHOLIC HS | WEST HARTFORD | 03/04/1964 |
| NORWICH FREE ACADEMY | NORWICH | 11/29/1965 |
| NOTRE DAME HS | BRIDGEPORT | 11/30/1959 |
| OLD SAYBROOK HS | OLD SAYBROOK | 09/19/1967 |
| PLAINVILLE HS | PLAINVILLE | 10/13/1966 |
| POMPERAUG REGIONAL HS | SOUTHBURY | 12/15/1972 |
| RIDGEFIELD HS | RIDGEFIELD | 12/01/2008 |
| RIPPOWAM HS | STAMFORD | 09/21/1981 |
| ROBERT E FITCH HS | GROTON | 09/23/1963 |
| ROCKVILLE HS | VERNON ROCKVILLE | 09/18/1980 |
| ROCKY HILL HS | ROCKY HILL | 02/07/1977 |
| SHELTON HS | SHELTON | 04/25/1966 |
| SIMSBURY HS | SIMSBURY | 10/15/1957 |
| SOUTH WINDSOR | SOUTH WINDSOR | 01/01/1945 |
| ST BERNARD HS | UNCASVILLE | 12/29/1967 |
| ST JOSEPH HS | TRUMBULL | 09/28/1981 |
| ST LUKE’S SCHOOL | NEW CANAAN | 09/25/1963 |
| ST PAUL CATHOLIC HS | BRISTOL | 12/23/1968 |
| STAMFORD HS | STAMFORD | 05/07/1979 |
| STAPLES HS | WESTPORT | 05/20/1933 |
| STRATFORD HS | STRATFORD | 10/25/1950 |
| TAFT HS | WATERTOWN | 09/01/1940 |
| THE MORGAN SCHOOL | CLINTON | 03/02/1965 |
| THE UNIVERSITY SCHOOL | BRIDGEPORT | 03/25/1955 |
| THE WILLIAMS SCHOOL | NEW LONDON | 09/28/2006 |
| THE WILLIAMS SCHOOL | NEW LONDON | 09/28/2006 |
| TRUMBULL HS | TRUMBULL | 01/06/2012 |
| VALLEY REGIONAL HS | DEEP RIVER | 01/28/1958 |
| WATERFORD HS | WATERFORD | 05/20/1958 |
| WEAVER HS | HARTFORD | 11/10/1934 |
| WEST HAVEN HS | WEST HAVEN | 10/23/1964 |
| WESTBROOK HS | WESTBROOK | 07/13/1981 |
| WESTHILL HS | STAMFORD | 01/02/1979 |
| WESTOVER SCHOOL | MIDDLEBURY | 10/06/1950 |
| WETHERSFIELD HS | WETHERSFIELD | 05/11/1984 |
| WILLIAM H HALL HS | WEST HARTFORD | 03/20/1958 |
| WILTON HS | WILTON | 06/08/1998 |
| WINDHAM HS | WILLIMANTIC | 12/27/1967 |
| WINDSOR HS | WINDSOR | 09/20/1976 |
| WOODLAND REGIONAL HS | BEACON FALLS | 05/18/2015 |
| WOODSTOCK ACADEMY | WOODSTOCK | 09/21/1992 |
| WOOSTER SCHOOL | DANBURY | 01/27/1975 |
